Vulnerabilities > CVE-2020-17355 - Unspecified vulnerability in Arista EOS

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

arista

NVD

Published: 2020-10-21

Updated: 2024-11-21

Summary

Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed.

Vulnerable Configurations

Part	Description	Count
OS	Arista Arista EOS 4.24.0 Arista EOS 4.24.0F Arista EOS 4.24.2.1F Arista EOS 4.24.2.4F Arista EOS 4.23 Arista EOS 4.23.0F Arista EOS 4.23.1F Arista EOS 4.23.2F Arista EOS 4.23.3M Arista EOS 4.23.4M Arista EOS 4.22 Arista EOS 4.22.0F Arista EOS 4.22.1F Arista EOS 4.22.3M Arista EOS 4.22.4M Arista EOS 4.22.6M Arista EOS 4.22.7M Arista EOS 4.21.0 Arista EOS 4.21.0F Arista EOS 4.21.1F Arista EOS 4.21.2.4 Arista EOS 4.21.3 Arista EOS 4.21.3F Arista EOS 4.21.4.1F Arista EOS 4.21.8 Arista EOS 4.21.8M Arista EOS 4.21.9M Arista EOS 4.21.11M	28

Summary

Vulnerable Configurations

References